.flight-stage { max-width:480px; margin:0 auto; }.flight-stage canvas { aspect-ratio:2 / 3; }.flight-tap-hint { position:absolute; z-index:3; left:50%; top:50%; transform:translate(-50%,-50%); width:max-content; max-width:90%; padding:20px 25px; border:4px solid #005091; border-radius:12px; background:#ffd54d; color:#005091; box-shadow:6px 6px #005091; font:18px/1.65 'Press Start 2P',monospace; text-align:center; animation:tap-pulse 1s ease-in-out infinite; }.flight-tap-hint[hidden]{display:none}@keyframes tap-pulse{50%{transform:translate(-50%,-57%) scale(1.04)}}@media(max-width:650px){.flight-stage{min-height:0}.flight-stage canvas{height:auto}.flight-tap-hint{font-size:13px;padding:16px 18px}}